DateAdd

Table of Contents



Adds offset intervals to a date/time value and returns the new date/time. Use a negative offset to subtract. Interval names are not case-sensitive.

String DateAdd(String dateTime, String interval, Numeric offset)

Interval Aliases
Year yy, yyyy
Quarter qq, q
Month mm, m
Week ww, wk
Weekday dw (Monday to Friday)
Day dy
DayOfYear
Hour hh
Minute mi
Second s
Millisecond ms

Result format

The result uses the server's default date/time format, which depends on its culture settings. Wrap DateAdd in FormatDateTime for a predictable format.


round-pushpin Adds one month to January 31st, 2024 (returns 2024-02-29).
SELECT FormatDateTime(DateAdd('2024-01-31', 'Month', 1), 'yyyy-MM-dd') as Result FROM Single

round-pushpin Subtracts ten days from the current UTC date.
SELECT FormatDateTime(DateAdd(DateTimeUTC(), 'Day', -10), 'yyyy/MM/dd hh:mm:ss tt') as Result FROM Single




SQL :: IsEmpty
Returns true (1) if the given value is null or an empty string.
SQL :: IsEqual
Returns true (1) if the two given values are equal. The comparison is case-sensitive.
SQL :: IsGreater
Returns true (1) if the first value is greater than the second.
SQL :: IsGreaterOrEqual
Returns true (1) if the first value is greater than or equal to the second.
SQL :: IsInteger
Returns true (1) if the given value is a whole number, with an optional leading sign.
SQL :: IsLess
Returns true (1) if the first value is less than the second.
SQL :: IsLessOrEqual
Returns true (1) if the first value is less than or equal to the second.
SQL :: IsLike
Returns true (1) if the text matches the pattern. The pattern uses the same wildcards as Like: % matches any number of characters and _ matches a single character.
SQL :: IsNotBetween
Returns true (1) if the value is outside of the given range. The range boundaries are considered inside the range.
SQL :: IsNotEqual
Returns true (1) if the two given values are not equal. The comparison is case-sensitive.